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自力式调节阀在选型的时候要注意的问题

发布时间:2019年10月14日 浏览量: 【返回上一页】

自力式调节阀应注意调节精度,压差和介质粘度。主要注意事项如下:

调整精度

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自力式调节阀在选型的时候要注意的问题

允许压差

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介质粘度

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自力式调节阀技术参数

自力式调压阀工作原理:阀前压力控制

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自力式调节阀的电动液压比例闸阀。使用比例电磁铁代替直接作用式水力调节阀来调节指针,从而形成直接作用式比例闸门。比例电磁体2的推杆3将推力与电信号一起施加到压力调节夯锤4上。强度的改变,自力式调节阀可以改变压力调节弹簧的压缩盆。该阀可以远程控制抽出的机油压力或实现多级压力调节。直接作用式比例灌洗阀用作先导阀,以匹配压力阀的主读数。可以形成先导式比例补水阀,比例镗孔和比例减压阀。


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